4 Protocol is very simple: @url{https://en.wikipedia.org/wiki/Bencode,
5 bencode}d dictionary is sent over TCP.
8 @item @code{v} key contains the data you want to paste
9 @item optional @code{e} key, holding the desired filename extension,
10 without the leading dot, up to 9 characters long
14 "hello world" => d1:v11:hello worlde
15 "http://example.com/" and "url" extension => d1:e3:url1:v18:http://example.come